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Priority claimed from DE2114206Aexternal-prioritypatent/DE2114206C2/de
Application filed by Erlau Ag Eisen DrahtwerkfiledCriticalErlau Ag Eisen Drahtwerk
Priority to DK53375ApriorityCriticalpatent/DK53375A/da
Publication of DK53375ApublicationCriticalpatent/DK53375A/da